Restore macOS builds to be required to pass.
Restore macOS builds to be required to pass.

d-bahr/wpantund,abtink/wpantund,abtink/wpantund,aeliot/wpantund,aeliot/wpantund,abtink/wpantund,d-bahr/wpantund,aeliot/wpantund,openthread/wpantund,d-bahr/wpantund,openthread/wpantund,aeliot/wpantund,d-bahr/wpantund,abtink/wpantund,openthread/wpantund,openthread/wpantund